Our Data Sources
33, Upper Thomas Street, Merthyr Tydfil has a single entry in the Land Registry from November 2009 and a single entry in the EPC database dated March 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 33, Upper Thomas Street, Merthyr Tydfil, we estimate a market value of £181,846 and a rental value of £856 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £161,063 and £759 per month respectively.
Plot Size
HM Land Registry records the plot of land for 33, Upper Thomas Street, Merthyr Tydfil as measuring 159 m2.
That makes it the 4th largest plot in the postcode, where 17 of the 21 other houses have recorded plot data.
Energy Efficiency
33, Upper Thomas Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 17 Mar 2009.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 33, Upper Thomas Street, Merthyr Tydfil completed on 16th November 2009 at £70,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 82.2% over the period since November 2009.
- Sold Nov 2009£70,000
Similar Properties Sold Nearby
Since 2010 56 properties similar to 33, Upper Thomas Street, Merthyr Tydfil have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th October 2025, was 10, Lower High Street, Merthyr Tydfil, CF47 8EB, a freehold house which sold for £160,000.
Read more about house prices in CF47.
- Sold Oct 2025£160,000 | 4 Bed House10, Lower High Street, Merthyr Tydfil, CF47 8EB10, Lower High Street, Merthyr Tydfil, CF47 8EB
- Sold Jun 2025£131,250 | 4 Bed House15, Tudor Terrace, Merthyr Tydfil, CF47 8RU15, Tudor Terrace, Merthyr Tydfil, CF47 8RU
- Sold May 2025£151,000 | 4 Bed House41, Union Terrace, Merthyr Tydfil, CF47 0DY41, Union Terrace, Merthyr Tydfil, CF47 0DY
- Sold Mar 2025£80,000 | 4 Bed House6, Park Place, Merthyr Tydfil, CF47 0LJ6, Park Place, Merthyr Tydfil, CF47 0LJ
- Sold Mar 2025£170,000 | 4 Bed House10, Brunswick Street, Merthyr Tydfil, CF47 8SB10, Brunswick Street, Merthyr Tydfil, CF47 8SB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £188,679, ranging from £149,538 to £218,798.
- 32 Upper Thomas Street
4 Bed House | 5 m | Est. Value: £205,653
- 34 Upper Thomas Street
4 Bed House | 6 m | Est. Value: £197,211
- 35 Upper Thomas Street
4 Bed House | 12 m | Est. Value: £192,859
- 31 Upper Thomas Street
3 Bed House | 12 m | Est. Value: £149,538
- 30 Upper Thomas Street
4 Bed House | 20 m | Est. Value: £175,752
Location Comparison
Of the 31 addresses on Upper Thomas Street, Merthyr Tydfil, CF47, 33, Upper Thomas Street, Merthyr Tydfil comes out as the 16th largest and the 16th most expensive in our analysis of the public data.
It is also £18k more expensive than the average property across the CF47 district.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|300 m away
- Pentre-Bach|2.7 km away
- Troed-y-rhiw|4.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












